133540240041601 has 8 divisors (see below), whose sum is σ = 134072971157664. Its totient is φ = 133007514468000.

The previous prime is 133540240041577. The next prime is 133540240041613. The reversal of 133540240041601 is 106140042045331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133540240041601 - 2²⁹ = 133539703170689 is a prime.

It is a super-3 number, since 3×133540240041601³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133540240141601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50812581 + ... + 53376013.

It is an arithmetic number, because the mean of its divisors is an integer number (16759121394708).

Almost surely, 2^{133540240041601} is an apocalyptic number.

It is an amenable number.

133540240041601 is a deficient number, since it is larger than the sum of its proper divisors (532731116063).

133540240041601 is a wasteful number, since it uses less digits than its factorization.

133540240041601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2771231.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 133540240041601 its reverse (106140042045331), we get a palindrome (239680282086932).

The spelling of 133540240041601 in words is "one hundred thirty-three trillion, five hundred forty billion, two hundred forty million, forty-one thousand, six hundred one".